Granted Patent
Utility
US 4,345,594 · App. 06/186,681
Closely controllable intravenous injection system
Inventors:
Jose Bisera, Max Harry Weil
Patented Case
View Patent ↗
Granted: Aug 24, 1982
Filed: Sep 12, 1980
Inventors
Jose Bisera
Max Harry Weil
Assignee (at issue)
Institute of Critical Care Medicine
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.